| article html file updated | 9 February 2020 09:59 CET | Update | https://www.mdpi.com/1424-8220/18/3/874 |
| article html file updated | 1 October 2019 16:04 CEST | Update | - |
| article html file updated | 1 May 2019 11:25 CEST | Update | - |
| article html file updated | 17 April 2019 11:14 CEST | Update | - |
| article html file updated | 29 March 2019 06:52 CET | Update | - |
| article html file updated | 29 March 2018 09:48 CEST | Update | - |
| article html file updated | 19 March 2018 11:38 CET | Update | - |
| article xml uploaded. | 19 March 2018 11:37 CET | Update | https://www.mdpi.com/1424-8220/18/3/874/xml |
| article pdf uploaded. | 19 March 2018 11:37 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/3/874/pdf |
| article html file updated | 15 March 2018 16:51 CET | Original file | - |
| article pdf uploaded. | 15 March 2018 16:49 CET | Version of Record | https://www.mdpi.com/1424-8220/18/3/874/pdf-vor |
